Home / 1,647,308.84-2,472,561.12-794,980.32

Finding the Fourth Proportional to 1,647,308.84, 2,472,561.12 and 794,980.32

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Solution

The fourth proportional to 1,647,308.84, 2,472,561.12 and 794,980.32 is: 1,193,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,308.84 : 2,472,561.12 = 794,980.32 : x
  2. Step 2: Convert to fraction form
    1,647,308.84/2,472,561.12 = 794,980.32/x
  3. Step 3: Cross multiply
    1,647,308.84x = 2,472,561.12 × 794,980.32
  4. Step 4: Simplify right side
    1,647,308.84x = 1,965,637,430,397.16
  5. Step 5: Solve for x
    x = 1,965,637,430,397.16/1,647,308.84
  6. Step 6: Final answer
    x = 1,193,241.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.